Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Florence to London from $100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florence to London departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Florence to London (FLR-LHR)

Cheap round-trip flights

Austrian Airlines Logo
11:00 am - 6:40 pmFLR-LHR
8h 40m1 stop
Austrian Airlines Logo
6:00 am - 5:45 pmLHR-FLR
10h 45m1 stop
$202Austrian Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 18
Vueling Logo
10:00 pm - 9:10 amFLR-LHR
12h 10m1 stop
Vueling Logo
8:50 pm - 9:15 amLHR-FLR
11h 25m1 stop
$203Vueling
Find Deal
Mon, Oct 6 - Sat, Nov 8
Austrian Airlines Logo
11:00 am - 6:40 pmFLR-LHR
8h 40m1 stop
Austrian Airlines Logo
7:30 pm - 10:15 amLHR-FLR
13h 45m1 stop
$204Austrian Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 18
Brussels Airlines Logo
11:30 am - 5:05 pmFLR-LHR
6h 35m1 stop
Brussels Airlines Logo
11:05 am - 10:45 amLHR-FLR
22h 40m1 stop
$221Brussels Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 12
Air France Logo
3:20 pm - 6:35 pmFLR-LHR
4h 15m1 stop
Air France Logo
5:35 pm - 10:45 pmLHR-FLR
4h 10m1 stop
$226Air France
Find Deal
Thu, Sep 4 - Wed, Sep 24
Logo
12:50 pm - 4:35 pmFLR-LHR
4h 45m1 stop
Logo
2:45 pm - 10:30 pmLHR-FLR
6h 45m1 stop
$229
Find Deal
Wed, Sep 10 - Sat, Sep 13
Logo
2:40 pm - 7:45 pmFLR-LHR
6h 05m1 stop
Logo
3:15 pm - 11:15 pmLHR-FLR
7h 00m1 stop
$236
Find Deal
Mon, Nov 3 - Wed, Nov 5
British Airways Logo
7:05 am - 8:30 amFLR-LHR
2h 25mnonstop
British Airways Logo
7:00 pm - 10:20 pmLHR-FLR
2h 20mnonstop
$270British Airways
Find Deal
Thu, Oct 16 - Wed, Oct 22
Brussels Airlines Logo
11:30 am - 5:05 pmFLR-LHR
6h 35m1 stop
Brussels Airlines Logo
5:50 pm - 10:40 pmLHR-FLR
27h 50m2 stops
$273Brussels Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
British Airways Logo
7:05 am - 8:30 amFLR-LHR
2h 25mnonstop
British Airways Logo
6:55 pm - 10:15 pmLHR-FLR
2h 20mnonstop
$279British Airways
Find Deal
Thu, Oct 16 - Sun, Oct 19

SWISS flights from Florence to London Heathrow Airport

Our best SWISS deals on Florence to London Heathrow Airport flight tickets
SWISS
Oct 15
FLR2:55 pmFlorence Peretola
5h 25m
1 stop
LHR7:20 pmLondon Heathrow
Oct 18
LHR8:55 amLondon Heathrow
12h 40m
2 stops
FLR10:35 pmFlorence Peretola
$248
Find similar
SWISS
Sep 13
FLR6:05 amFlorence Peretola
6h 20m
1 stop
LHR11:25 amLondon Heathrow
Sep 30
LHR1:45 pmLondon Heathrow
3h 40m
1 stop
FLR6:25 pmFlorence Peretola
$260
Find similar
SWISS
Oct 4
FLR6:05 amFlorence Peretola
16h 40m
1 stop
LHR9:45 pmLondon Heathrow
Oct 8
LHR8:40 amLondon Heathrow
12h 55m
1 stop
FLR10:35 pmFlorence Peretola
$265
Find similar

Scandinavian Airlines flights from Florence to London Heathrow Airport

Our best Scandinavian Airlines deals on Florence to London Heathrow Airport flight tickets
Scandinavian Airlines
Sep 26
FLR12:20 pmFlorence Peretola
6h 20m
1 stop
LHR5:40 pmLondon Heathrow
Sep 28
LHR6:40 amLondon Heathrow
25h 50m
1 stop
FLR9:30 amFlorence Peretola
$271
Find similar
Scandinavian Airlines
Sep 12
FLR12:10 pmFlorence Peretola
8h 45m
1 stop
LHR7:55 pmLondon Heathrow
Sep 28
LHR6:40 amLondon Heathrow
25h 50m
1 stop
FLR9:30 amFlorence Peretola
$292
Find similar
Scandinavian Airlines
Sep 11
FLR12:20 pmFlorence Peretola
6h 20m
1 stop
LHR5:40 pmLondon Heathrow
Sep 28
LHR6:40 amLondon Heathrow
25h 50m
1 stop
FLR9:30 amFlorence Peretola
$306
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Florence to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Florence to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Wed 10/15

11:00 am-6:40 pm

1 stop8h 40m

London Heathrow

Sat 10/18

6:00 am-5:45 pm

1 stop10h 45m

$202

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Mon 10/6

10:00 pm-9:10 am

1 stop12h 10m

London Heathrow

Sat 11/8

8:50 pm-9:15 am

1 stop11h 25m

$203

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Wed 10/15

11:00 am-6:40 pm

1 stop8h 40m

London Heathrow

Sat 10/18

7:30 pm-10:15 am

1 stop13h 45m

$204

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Fri 10/10

11:30 am-5:05 pm

1 stop6h 35m

London Heathrow

Sun 10/12

11:05 am-10:45 am

1 stop22h 40m

$221

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 9/4

3:20 pm-6:35 pm

1 stop4h 15m

London Heathrow

Wed 9/24

5:35 pm-10:45 pm

1 stop4h 10m

$226

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Wed 9/10

12:50 pm-4:35 pm

1 stop4h 45m

London Heathrow

Sat 9/13

2:45 pm-10:30 pm

1 stop6h 45m

$229

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Mon 11/3

2:40 pm-7:45 pm

1 stop6h 05m

London Heathrow

Wed 11/5

3:15 pm-11:15 pm

1 stop7h 00m

$236

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 10/16

7:05 am-8:30 am

Nonstop2h 25m

London Heathrow

Wed 10/22

7:00 pm-10:20 pm

Nonstop2h 20m

$270

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 10/16

11:30 am-5:05 pm

1 stop6h 35m

London Heathrow

Wed 10/22

5:50 pm-10:40 pm

2 stops27h 50m

$273

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 10/16

7:05 am-8:30 am

Nonstop2h 25m

London Heathrow

Sun 10/19

6:55 pm-10:15 pm

Nonstop2h 20m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Florence to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Florence and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Florence, with most prices found around $159. If you’re not able to fly to London Heathrow Airport in February, then March is your next best option. Flight prices from Florence to London Heathrow Airport during March average around $209.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $541. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $839.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Florence to London Heathrow Airport in the afternoon for as low as $253. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $754.

What is the cheapest Florence Peretola to London Heathrow flight route?

Fly from Florence Peretola to London Heathrow for the best Florence Peretola - London Heathrow flight prices

What cabin class options are available on Florence Peretola to London Heathrow flights?

There are 4 cabin classes available to choose from on Florence Peretola to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Florence to London Heathrow Airport flight prices changed over time?

As of August 2025, prices for Florence to London Heathrow Airport flights are approximately 94% more expensive when compared to flights at the same time last year.

When to book flights from Florence to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Florence to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Florence to London Heathrow Airport (FLR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florence to London Heathrow Airport

Best Price Found

$349

Fastest flight time

2h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Florence in the past 72 hours is $349. The best round-trip flight deal from Florence to London Heathrow Airport found on momondo in the last 72 hours is $756.
The fastest flight from Florence to London Heathrow Airport takes 2h 25m
Direct flights go from Florence to London Heathrow Airport every day.
Search flight deals

  • How far is Florence Peretola to London Heathrow by plane?

    The straight-line distance from Florence Peretola to London Heathrow is 759.7 mi. In terms of flight time, this usually takes a little over 2h 25m.

  • When did momondo last update prices for flights from Florence Peretola Airport to London Heathrow Airport?

    Prices for flights from Florence Peretola Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Florence Peretola Airport to London Heathrow Airport?

  • How old do you have to be to fly from Florence Peretola Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florence Peretola Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Florence to London Heathrow Airport?

  • What is the most popular airline from Florence to London Heathrow Airport?

Best airlines flying from Florence to London Heathrow Airport

Compare and see reviews for airlines that fly from Florence to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $252Free CancellationRating
6.7
7,291 reviews
Search British Airways flights

  • British Airways Flights From Florence to London Heathrow Airport

    British Airways flies from Florence to London Heathrow Airport around 9 times per week, with 7,291 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Florence to London Heathrow Airport in the last 72 hours was $252 (round-trip), much lower than the average airfare cost of $422 for British Airways flights on this route.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Slough
Milton Keynes
Guildford
Dartford
Crawley
Hayes
Chelmsford
Salisbury
Stansted
Brentwood
Ilford
Folkestone
Swindon
Colchester
Stratford-upon-Avon
Watford

Why use momondo?

Why should I use momondo to find a flight deal from Florence to London?

It is quick and easy to find Florence to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Florence to London with flexible booking policies on momondo?

Yes. All flights to London from Florence on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Florence to London?

momondo helps you find the best flight between Florence and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Florence to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Florence and alert you when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $356
Flights to London City Airportfrom $460
Flights to London Stansted Airportfrom $400
Flights to London Luton Airportfrom $420
Flights to London Southend Airportfrom $446
Flights to Glasgow Intl Airportfrom $427
Flights to Belfast Intl Airportfrom $538
Flights to Belfast City Airportfrom $538